package JavaSEAdvance.day02_interface.d023_computer;

/**
 * @author Xiao
 * @date 2021/7/16
 */
public class ComputerTest {
    public static void main(String[] args) {
        Laptop lap = new Laptop();
        lap.openLaptop();
        lap.useUSB(new Mouse());
        lap.useUSB(new Keyboard());
        lap.closeLpatop();
    }
}
